define(["add","minus",'multi'],function(add,minus,multi){
	function testMath(){
		    // console.log(add.add(1,1));
      //   console.log(minus.minus(1,1));
      var cal = new Calculator({
          x : 1,
          y : 1
      });
      console.log(cal.doAdd());
      console.log(cal.doMinus());
    };
    return {
       testMath : testMath
    };
});